Middleeast Valve is the greatest Double Block and Bleed Ball Valve Supplier in Saudi Arabia. A Double Block and Bleed Ball Valve is a specialized type of valve that provides an extra layer of safety and isolation in certain critical applications.Materials: Cast iron, Cast steel (WCB, WCC, WC6, WC9, LCB, LCC), Ductile iron, SS304, SS316 Class: PN10 to PN 450; 150 to 2500 Ends: Buttweld, Flanged, Socket weld, Threaded Size: 1/2''to 24'' Operations: Electric Actuated, Pneumatic Actuated, Gear Operated, Handwheel Operated